swiper/cjs/components/core/core-class.js

"use strict";

exports.__esModule = true;
exports.default = void 0;

var _dom = _interopRequireDefault(require("../../utils/dom"));

var _utils = require("../../utils/utils");

var _getSupport = require("../../utils/get-support");

var _getDevice = require("../../utils/get-device");

var _getBrowser = require("../../utils/get-browser");

var _resize = _interopRequireDefault(require("../../modules/resize/resize"));

var _observer = _interopRequireDefault(require("../../modules/observer/observer"));

var _modular = _interopRequireDefault(require("./modular"));

var _eventsEmitter = _interopRequireDefault(require("./events-emitter"));

var _index = _interopRequireDefault(require("./update/index"));

var _index2 = _interopRequireDefault(require("./translate/index"));

var _index3 = _interopRequireDefault(require("./transition/index"));

var _index4 = _interopRequireDefault(require("./slide/index"));

var _index5 = _interopRequireDefault(require("./loop/index"));

var _index6 = _interopRequireDefault(require("./grab-cursor/index"));

var _index7 = _interopRequireDefault(require("./manipulation/index"));

var _index8 = _interopRequireDefault(require("./events/index"));

var _index9 = _interopRequireDefault(require("./breakpoints/index"));

var _index10 = _interopRequireDefault(require("./classes/index"));

var _index11 = _interopRequireDefault(require("./images/index"));

var _index12 = _interopRequireDefault(require("./check-overflow/index"));

var _defaults = _interopRequireDefault(require("./defaults"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var prototypes = {
  modular: _modular.default,
  eventsEmitter: _eventsEmitter.default,
  update: _index.default,
  translate: _index2.default,
  transition: _index3.default,
  slide: _index4.default,
  loop: _index5.default,
  grabCursor: _index6.default,
  manipulation: _index7.default,
  events: _index8.default,
  breakpoints: _index9.default,
  checkOverflow: _index12.default,
  classes: _index10.default,
  images: _index11.default
};
var extendedDefaults = {};

var Swiper = /*#__PURE__*/function () {
  function Swiper() {
    var el;
    var params;

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    if (args.length === 1 && args[0].constructor && args[0].constructor === Object) {
      params = args[0];
    } else {
      el = args[0];
      params = args[1];
    }

    if (!params) params = {};
    params = (0, _utils.extend)({}, params);
    if (el && !params.el) params.el = el;

    if (params.el && (0, _dom.default)(params.el).length > 1) {
      var swipers = [];
      (0, _dom.default)(params.el).each(function (containerEl) {
        var newParams = (0, _utils.extend)({}, params, {
          el: containerEl
        });
        swipers.push(new Swiper(newParams));
      });
      return swipers;
    } // Swiper Instance


    var swiper = this;
    swiper.support = (0, _getSupport.getSupport)();
    swiper.device = (0, _getDevice.getDevice)({
      userAgent: params.userAgent
    });
    swiper.browser = (0, _getBrowser.getBrowser)();
    swiper.eventsListeners = {};
    swiper.eventsAnyListeners = [];

    if (typeof swiper.modules === 'undefined') {
      swiper.modules = {};
    }

    Object.keys(swiper.modules).forEach(function (moduleName) {
      var module = swiper.modules[moduleName];

      if (module.params) {
        var moduleParamName = Object.keys(module.params)[0];
        var moduleParams = module.params[moduleParamName];
        if (typeof moduleParams !== 'object' || moduleParams === null) return;
        if (!(moduleParamName in params && 'enabled' in moduleParams)) return;

        if (params[moduleParamName] === true) {
          params[moduleParamName] = {
            enabled: true
          };
        }

        if (typeof params[moduleParamName] === 'object' && !('enabled' in params[moduleParamName])) {
          params[moduleParamName].enabled = true;
        }

        if (!params[moduleParamName]) params[moduleParamName] = {
          enabled: false
        };
      }
    }); // Extend defaults with modules params

    var swiperParams = (0, _utils.extend)({}, _defaults.default);
    swiper.useParams(swiperParams); // Extend defaults with passed params

    swiper.params = (0, _utils.extend)({}, swiperParams, extendedDefaults, params);
    swiper.originalParams = (0, _utils.extend)({}, swiper.params);
    swiper.passedParams = (0, _utils.extend)({}, params); // add event listeners

    if (swiper.params && swiper.params.on) {
      Object.keys(swiper.params.on).forEach(function (eventName) {
        swiper.on(eventName, swiper.params.on[eventName]);
      });
    }

    if (swiper.params && swiper.params.onAny) {
      swiper.onAny(swiper.params.onAny);
    } // Save Dom lib


    swiper.$ = _dom.default; // Extend Swiper

    (0, _utils.extend)(swiper, {
      el: el,
      // Classes
      classNames: [],
      // Slides
      slides: (0, _dom.default)(),
      slidesGrid: [],
      snapGrid: [],
      slidesSizesGrid: [],
      // isDirection
      isHorizontal: function isHorizontal() {
        return swiper.params.direction === 'horizontal';
      },
      isVertical: function isVertical() {
        return swiper.params.direction === 'vertical';
      },
      // Indexes
      activeIndex: 0,
      realIndex: 0,
      //
      isBeginning: true,
      isEnd: false,
      // Props
      translate: 0,
      previousTranslate: 0,
      progress: 0,
      velocity: 0,
      animating: false,
      // Locks
      allowSlideNext: swiper.params.allowSlideNext,
      allowSlidePrev: swiper.params.allowSlidePrev,
      // Touch Events
      touchEvents: function touchEvents() {
        var touch = ['touchstart', 'touchmove', 'touchend', 'touchcancel'];
        var desktop = ['mousedown', 'mousemove', 'mouseup'];

        if (swiper.support.pointerEvents) {
          desktop = ['pointerdown', 'pointermove', 'pointerup'];
        }

        swiper.touchEventsTouch = {
          start: touch[0],
          move: touch[1],
          end: touch[2],
          cancel: touch[3]
        };
        swiper.touchEventsDesktop = {
          start: desktop[0],
          move: desktop[1],
          end: desktop[2]
        };
        return swiper.support.touch || !swiper.params.simulateTouch ? swiper.touchEventsTouch : swiper.touchEventsDesktop;
      }(),
      touchEventsData: {
        isTouched: undefined,
        isMoved: undefined,
        allowTouchCallbacks: undefined,
        touchStartTime: undefined,
        isScrolling: undefined,
        currentTranslate: undefined,
        startTranslate: undefined,
        allowThresholdMove: undefined,
        // Form elements to match
        formElements: 'input, select, option, textarea, button, video, label',
        // Last click time
        lastClickTime: (0, _utils.now)(),
        clickTimeout: undefined,
        // Velocities
        velocities: [],
        allowMomentumBounce: undefined,
        isTouchEvent: undefined,
        startMoving: undefined
      },
      // Clicks
      allowClick: true,
      // Touches
      allowTouchMove: swiper.params.allowTouchMove,
      touches: {
        startX: 0,
        startY: 0,
        currentX: 0,
        currentY: 0,
        diff: 0
      },
      // Images
      imagesToLoad: [],
      imagesLoaded: 0
    }); // Install Modules

    swiper.useModules();
    swiper.emit('_swiper'); // Init

    if (swiper.params.init) {
      swiper.init();
    } // Return app instance


    return swiper;
  }

  var _proto = Swiper.prototype;

  _proto.emitContainerClasses = function emitContainerClasses() {
    var swiper = this;
    if (!swiper.params._emitClasses || !swiper.el) return;
    var classes = swiper.el.className.split(' ').filter(function (className) {
      return className.indexOf('swiper-container') === 0 || className.indexOf(swiper.params.containerModifierClass) === 0;
    });
    swiper.emit('_containerClasses', classes.join(' '));
  };

  _proto.getSlideClasses = function getSlideClasses(slideEl) {
    var swiper = this;
    return slideEl.className.split(' ').filter(function (className) {
      return className.indexOf('swiper-slide') === 0 || className.indexOf(swiper.params.slideClass) === 0;
    }).join(' ');
  };

  _proto.emitSlidesClasses = function emitSlidesClasses() {
    var swiper = this;
    if (!swiper.params._emitClasses || !swiper.el) return;
    var updates = [];
    swiper.slides.each(function (slideEl) {
      var classNames = swiper.getSlideClasses(slideEl);
      updates.push({
        slideEl: slideEl,
        classNames: classNames
      });
      swiper.emit('_slideClass', slideEl, classNames);
    });
    swiper.emit('_slideClasses', updates);
  };

  _proto.slidesPerViewDynamic = function slidesPerViewDynamic() {
    var swiper = this;
    var params = swiper.params,
        slides = swiper.slides,
        slidesGrid = swiper.slidesGrid,
        swiperSize = swiper.size,
        activeIndex = swiper.activeIndex;
    var spv = 1;

    if (params.centeredSlides) {
      var slideSize = slides[activeIndex].swiperSlideSize;
      var breakLoop;

      for (var i = activeIndex + 1; i < slides.length; i += 1) {
        if (slides[i] && !breakLoop) {
          slideSize += slides[i].swiperSlideSize;
          spv += 1;
          if (slideSize > swiperSize) breakLoop = true;
        }
      }

      for (var _i = activeIndex - 1; _i >= 0; _i -= 1) {
        if (slides[_i] && !breakLoop) {
          slideSize += slides[_i].swiperSlideSize;
          spv += 1;
          if (slideSize > swiperSize) breakLoop = true;
        }
      }
    } else {
      for (var _i2 = activeIndex + 1; _i2 < slides.length; _i2 += 1) {
        if (slidesGrid[_i2] - slidesGrid[activeIndex] < swiperSize) {
          spv += 1;
        }
      }
    }

    return spv;
  };

  _proto.update = function update() {
    var swiper = this;
    if (!swiper || swiper.destroyed) return;
    var snapGrid = swiper.snapGrid,
        params = swiper.params; // Breakpoints

    if (params.breakpoints) {
      swiper.setBreakpoint();
    }

    swiper.updateSize();
    swiper.updateSlides();
    swiper.updateProgress();
    swiper.updateSlidesClasses();

    function setTranslate() {
      var translateValue = swiper.rtlTranslate ? swiper.translate * -1 : swiper.translate;
      var newTranslate = Math.min(Math.max(translateValue, swiper.maxTranslate()), swiper.minTranslate());
      swiper.setTranslate(newTranslate);
      swiper.updateActiveIndex();
      swiper.updateSlidesClasses();
    }

    var translated;

    if (swiper.params.freeMode) {
      setTranslate();

      if (swiper.params.autoHeight) {
        swiper.updateAutoHeight();
      }
    } else {
      if ((swiper.params.slidesPerView === 'auto' || swiper.params.slidesPerView > 1) && swiper.isEnd && !swiper.params.centeredSlides) {
        translated = swiper.slideTo(swiper.slides.length - 1, 0, false, true);
      } else {
        translated = swiper.slideTo(swiper.activeIndex, 0, false, true);
      }

      if (!translated) {
        setTranslate();
      }
    }

    if (params.watchOverflow && snapGrid !== swiper.snapGrid) {
      swiper.checkOverflow();
    }

    swiper.emit('update');
  };

  _proto.changeDirection = function changeDirection(newDirection, needUpdate) {
    if (needUpdate === void 0) {
      needUpdate = true;
    }

    var swiper = this;
    var currentDirection = swiper.params.direction;

    if (!newDirection) {
      // eslint-disable-next-line
      newDirection = currentDirection === 'horizontal' ? 'vertical' : 'horizontal';
    }

    if (newDirection === currentDirection || newDirection !== 'horizontal' && newDirection !== 'vertical') {
      return swiper;
    }

    swiper.$el.removeClass("" + swiper.params.containerModifierClass + currentDirection).addClass("" + swiper.params.containerModifierClass + newDirection);
    swiper.emitContainerClasses();
    swiper.params.direction = newDirection;
    swiper.slides.each(function (slideEl) {
      if (newDirection === 'vertical') {
        slideEl.style.width = '';
      } else {
        slideEl.style.height = '';
      }
    });
    swiper.emit('changeDirection');
    if (needUpdate) swiper.update();
    return swiper;
  };

  _proto.mount = function mount(el) {
    var swiper = this;
    if (swiper.mounted) return true; // Find el

    var $el = (0, _dom.default)(el || swiper.params.el);
    el = $el[0];

    if (!el) {
      return false;
    }

    el.swiper = swiper; // Find Wrapper

    var $wrapperEl;

    if (el && el.shadowRoot && el.shadowRoot.querySelector) {
      $wrapperEl = (0, _dom.default)(el.shadowRoot.querySelector("." + swiper.params.wrapperClass)); // Children needs to return slot items

      $wrapperEl.children = function (options) {
        return $el.children(options);
      };
    } else {
      $wrapperEl = $el.children("." + swiper.params.wrapperClass);
    }

    (0, _utils.extend)(swiper, {
      $el: $el,
      el: el,
      $wrapperEl: $wrapperEl,
      wrapperEl: $wrapperEl[0],
      mounted: true,
      // RTL
      rtl: el.dir.toLowerCase() === 'rtl' || $el.css('direction') === 'rtl',
      rtlTranslate: swiper.params.direction === 'horizontal' && (el.dir.toLowerCase() === 'rtl' || $el.css('direction') === 'rtl'),
      wrongRTL: $wrapperEl.css('display') === '-webkit-box'
    });
    return true;
  };

  _proto.init = function init(el) {
    var swiper = this;
    if (swiper.initialized) return swiper;
    var mounted = swiper.mount(el);
    if (mounted === false) return swiper;
    swiper.emit('beforeInit'); // Set breakpoint

    if (swiper.params.breakpoints) {
      swiper.setBreakpoint();
    } // Add Classes


    swiper.addClasses(); // Create loop

    if (swiper.params.loop) {
      swiper.loopCreate();
    } // Update size


    swiper.updateSize(); // Update slides

    swiper.updateSlides();

    if (swiper.params.watchOverflow) {
      swiper.checkOverflow();
    } // Set Grab Cursor


    if (swiper.params.grabCursor) {
      swiper.setGrabCursor();
    }

    if (swiper.params.preloadImages) {
      swiper.preloadImages();
    } // Slide To Initial Slide


    if (swiper.params.loop) {
      swiper.slideTo(swiper.params.initialSlide + swiper.loopedSlides, 0, swiper.params.runCallbacksOnInit);
    } else {
      swiper.slideTo(swiper.params.initialSlide, 0, swiper.params.runCallbacksOnInit);
    } // Attach events


    swiper.attachEvents(); // Init Flag

    swiper.initialized = true; // Emit

    swiper.emit('init');
    swiper.emit('afterInit');
    return swiper;
  };

  _proto.destroy = function destroy(deleteInstance, cleanStyles) {
    if (deleteInstance === void 0) {
      deleteInstance = true;
    }

    if (cleanStyles === void 0) {
      cleanStyles = true;
    }

    var swiper = this;
    var params = swiper.params,
        $el = swiper.$el,
        $wrapperEl = swiper.$wrapperEl,
        slides = swiper.slides;

    if (typeof swiper.params === 'undefined' || swiper.destroyed) {
      return null;
    }

    swiper.emit('beforeDestroy'); // Init Flag

    swiper.initialized = false; // Detach events

    swiper.detachEvents(); // Destroy loop

    if (params.loop) {
      swiper.loopDestroy();
    } // Cleanup styles


    if (cleanStyles) {
      swiper.removeClasses();
      $el.removeAttr('style');
      $wrapperEl.removeAttr('style');

      if (slides && slides.length) {
        slides.removeClass([params.slideVisibleClass, params.slideActiveClass, params.slideNextClass, params.slidePrevClass].join(' ')).removeAttr('style').removeAttr('data-swiper-slide-index');
      }
    }

    swiper.emit('destroy'); // Detach emitter events

    Object.keys(swiper.eventsListeners).forEach(function (eventName) {
      swiper.off(eventName);
    });

    if (deleteInstance !== false) {
      swiper.$el[0].swiper = null;
      (0, _utils.deleteProps)(swiper);
    }

    swiper.destroyed = true;
    return null;
  };

  Swiper.extendDefaults = function extendDefaults(newDefaults) {
    (0, _utils.extend)(extendedDefaults, newDefaults);
  };

  Swiper.installModule = function installModule(module) {
    if (!Swiper.prototype.modules) Swiper.prototype.modules = {};
    var name = module.name || Object.keys(Swiper.prototype.modules).length + "_" + (0, _utils.now)();
    Swiper.prototype.modules[name] = module;
  };

  Swiper.use = function use(module) {
    if (Array.isArray(module)) {
      module.forEach(function (m) {
        return Swiper.installModule(m);
      });
      return Swiper;
    }

    Swiper.installModule(module);
    return Swiper;
  };

  _createClass(Swiper, null, [{
    key: "extendedDefaults",
    get: function get() {
      return extendedDefaults;
    }
  }, {
    key: "defaults",
    get: function get() {
      return _defaults.default;
    }
  }]);

  return Swiper;
}();

Object.keys(prototypes).forEach(function (prototypeGroup) {
  Object.keys(prototypes[prototypeGroup]).forEach(function (protoMethod) {
    Swiper.prototype[protoMethod] = prototypes[prototypeGroup][protoMethod];
  });
});
Swiper.use([_resize.default, _observer.default]);
var _default = Swiper;
exports.default = _default;